672367653 has 12 divisors (see below), whose sum is σ = 974893920. Its totient is φ = 446539176.

The previous prime is 672367613. The next prime is 672367669. The reversal of 672367653 is 356763276.

It is not a de Polignac number, because 672367653 - 2¹⁶ = 672302117 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 672367599 and 672367608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672367613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139663 + ... + 144396.

It is an arithmetic number, because the mean of its divisors is an integer number (81241160).

Almost surely, 2^672367653 is an apocalyptic number.

It is an amenable number.

672367653 is a deficient number, since it is larger than the sum of its proper divisors (302526267).

672367653 is a wasteful number, since it uses less digits than its factorization.

672367653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284328 (or 284325 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 672367653 is about 25930.0530851751. The cubic root of 672367653 is about 876.0635352992.

The spelling of 672367653 in words is "six hundred seventy-two million, three hundred sixty-seven thousand, six hundred fifty-three".